【判断题】在泗洪双沟镇东下草湾发现的人类化石 , 古人类学界称之为 “ 下草湾人 ”, 属于旧 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> 石器时代早期。
【单选题】Jim studies better than Tom, but Tom is _______ and he has more friends.
【多选题】个人教育贷款不同于其他贷款的特点包括( )。
【单选题】事业单位的功能特征包括服务性、公益性和( )。
【简答题】已知函数f(x)= sin2x-2sin 2 x, (1)若点P(1,- )在角α的终边上,求f(α)的值; (2)若x∈ ,求f(x)的值域.
【简答题】Jim used to think that the more time he spent on his studies, the better grades he would receive. But now he has realized that it is not always the case.
【多选题】与私人产品相比,公共产品的特征包括( )。